Pope Benedict resigns

Pope Benedict XVI greets faithful from his summer residence of Castel Gandolfo, the scenic town where Pope Benedict XVI will spend his first post-Vatican days and made his last public blessing as pope,Thursday, Feb. 28, 2013. (AP Photo/Alessandra Tarantino)

Pope Benedict XVI walks away after addressing the crowd from the window of the Pope's summer residence of Castel Gandolfo, the scenic town where he will spend his first post-Vatican days and make his last public blessing as pope,Thursday, Feb. 28, 2013. (AP Photo/Andrew Medichini)

Vatican Swiss guards close the main door of the papal residence in Castel Gandolfo, south of Rome, Thursday, Feb. 28, 2013. Benedict XVI greeted the faithful for the last time as pope on Thursday, telling tearful well-wishers that he is beginning the final stage of his life as "simply a pilgrim," hours before he becomes the first pontiff in 600 years to resign. (AP Photo/Luca Bruno)

Vatican Swiss guards close the main door of the papal residence in Castel Gandolfo, south of Rome, Thursday, Feb. 28, 2013. Benedict XVI greeted the faithful for the last time as pope on Thursday, telling tearful well-wishers that he is beginning the final stage of his life as "simply a pilgrim," hours before he becomes the first pontiff in 600 years to resign. (AP Photo/Luca Bruno)

Pope Benedict XVI speaks from the balcony window of the Pontifical summer residence in Castel Gandolfo, some 35 kilometers south of Rome, to a cheering crowd gathered to see him on the day he ends his pontificate, Thursday, Feb. 28, 2013. (AP Photo/Domenico Stinellis)

Nuns wait for Pope Benedict XVI to greets the crowd at the Pope's summer residence of Castel Gandolfo, the scenic town where he will spend his first post-Vatican days and make his last public blessing as pope,Thursday, Feb. 28, 2013. (AP Photo/Oded Balilty)

Nuns wait for the beginning of a thanksgiving service for outgoing pope Benedict XVI. at the St. Hedwig cathedral in Berlin, Germany, Thursday, Feb. 28, 2013. At 8 p.m. sharp, Benedict will become the first pontiff in 600 years to resign. (AP Photo/Gero Breloer)

Pope Benedict XVI waves from the balcony window of the Pontifical summer residence in Castel Gandolfo, some 35 kilometers south of Rome, to a cheering crowd gathered to see him the day he ends his pontificate, Thursday, Feb. 28, 2013. (AP Photo/Alessandra Tarantino)

Pope Benedict XVI greets the crowd from the window of the Pope's summer residence of Castel Gandolfo, the scenic town where he will spend his first post-Vatican days and make his last public blessing as pope,Thursday, Feb. 28, 2013. (AP Photo/Andrew Medichini)

A woman prays during a Mass honoring Pope Benedict XVI at the Metropolitan Cathedral in Buenos Aires, Argentina, Wednesday, Feb. 27, 2013. Benedict made his final public appearance as pontiff in St. Peter's Square Wednesday. He thanked his flock for respecting his retirement, which takes effect Thursday. (AP Photo/Natacha Pisarenko)

German Chancellor Angela Merkel attends a thanksgiving service for outgoing pope Benedict XVI. at the St. Hedwig cathedral in Berlin, Germany, Thursday, Feb. 28, 2013. At 8 p.m. sharp, Benedict will become the first pontiff in 600 years to resign. (AP Photo/Gero Breloer)

Armando Martin Duenas shows a replica of one of the two hand-crafted loafers that were given to Pope Benedict XVI during his March 2012 visit to Mexico at the Ackerman shoe factory in Leon, Mexico, Tuesday Feb. 26, 2013. Benedict's title and what he will wear have been a major source of speculation since the 85-year-old pontiff stunned the world and announced he would resign Thursday, the first pope to do so in 600 years. (AP Photo/Alfredo Valadez)

In this image taken from video as Pope Benedict XVI, seated at centre, delivered his final greetings to the assembly of cardinals at the Vatican Thursday Feb. 28, 2013, before he retires in just a few hours. Benedict urged the cardinals to work in unity and promised his "unconditional reverence and obedience" to his successor in his final words to his cardinals Thursday in a poignant and powerful farewell before he becomes the first pope in 600 years to resign. (AP Photo/Vatican TV)

AP

In this image taken from video as Pope Benedict XVI deliveres his final greetings to the assembly of cardinals at the Vatican Thursday Feb. 28, 2013, before he retires in just a few hours. Benedict urged the cardinals to work in unity and promised his "unconditional reverence and obedience" to his successor in his final words to his cardinals Thursday in a poignant and powerful farewell before he becomes the first pope in 600 years to resign. (AP Photo/Vatican TV)

AP

In this image taken from video as Pope Benedict XVI enters to deliver his final greetings to the assembly of cardinals at the Vatican Thursday Feb. 28, 2013, before he retires in just a few hours. Benedict urged the cardinals to work in unity and promised his "unconditional reverence and obedience" to his successor in his final words to his cardinals Thursday in a poignant and powerful farewell before he becomes the first pope in 600 years to resign. (AP Photo/Vatican TV)

AP

Inflatable letters compose the message "Thank You Benedict, we are all with you" in the town of Castel Gandolfo, south of Rome, Thursday, Feb. 28, 2013. Officials are expecting an enthusiastic welcome from the faithful in Castel Gandolfo, the scenic town where Pope Benedict XVI will spend his first post-Vatican days and make his last public blessing as pope. Fitting for a man looking for a quieter lifestyle, the numbers wonít compare to his hectic send-off from St. Peterís Square on the eve of his retirement. (AP Photo/Alessandra Tarantino)

AP

Inflatable letters compose the message in Italian reading "Thank You Benedict, we are all with you" in the town of Castel Gandolfo, south of Rome, Thursday, Feb. 28, 2013. Officials are expecting an enthusiastic welcome from the faithful in Castel Gandolfo, the scenic town where Pope Benedict XVI will spend his first post-Vatican days and make his last public blessing as pope. Fitting for a man looking for a quieter lifestyle, the numbers wonít compare to his hectic send-off from St. Peterís Square on the eve of his retirement. (AP Photo/Alessandra Tarantino)

AP

In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Benedict XVI, center, delivers his message on the occasion of his farewell meeting to cardinals, at the Vatican, Thursday, Feb. 28, 2013. Benedict XVI promised his "unconditional reverence and obedience" to his successor in his final words to his cardinals Thursday, a poignant farewell before he becomes the first pope in 600 years to resign. At left is his personal secretary Archbishop Georg Gaenswein. (AP Photo/L'Osservatore Romano, ho)

L'Osservatore Romano

In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Benedict XVI, top center, delivers his message on the occasion of his farewell meeting to cardinals, at the Vatican, Thursday, Feb. 28, 2013. Benedict XVI promised his "unconditional reverence and obedience" to his successor in his final words to his cardinals Thursday, a poignant farewell before he becomes the first pope in 600 years to resign. (AP Photo/L'Osservatore Romano, ho)

L'Osservatore Romano

A view of the balcony window of the papal summer residence of Castel Gandolfo, on the outskirts of Rome, Thursday, Feb. 28, 2013. Officials are expecting an enthusiastic welcome from the faithful in Castel Gandolfo, the scenic town where Pope Benedict XVI will spend his first post-Vatican days and make his last public blessing as pope. Fitting for a man looking for a quieter lifestyle, the numbers wonít compare to his hectic send-off from St. Peterís Square on the eve of his retirement. (AP Photo/Alessandra Tarantino)